This is a note to let you know that I've just added the patch titled
drm/radeon/dce32+: use fractional fb dividers for high clocks
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-dce32-use-fractional-fb-dividers-for-high-clocks.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From a0d3e01dadd633961769f2c388599b0b6f08c1df Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Tue, 13 Nov 2012 18:03:41 -0500
Subject: drm/radeon/dce32+: use fractional fb dividers for high clocks
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit a02dc74b317d78298cb0587b9b1f6f741fd5c139 upstream.
Fixes flickering with some high res montiors.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
[bwh: Backported to 3.2: use pll->flags instead of radeon_crtc->pll_flags]
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Cc: Weng Meiling <wengmeiling.weng@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/atombios_crtc.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -573,6 +573,8 @@ static u32 atombios_adjust_pll(struct dr
/* use frac fb div on APUs */
if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
+ if (ASIC_IS_DCE32(rdev) && mode->clock > 165000)
+ pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
} else {
pll->flags |= RADEON_PLL_LEGACY;
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-3.4/drm-radeon-add-connector-table-for-mac-g4-silver.patch
queue-3.4/drm-radeon-fix-atpx-detection-on-non-vga-gpus.patch
queue-3.4/drm-radeon-call-drm_edid_to_eld-when-we-update-the-edid.patch
queue-3.4/drm-radeon-fix-amd-afusion-gpu-setup-aka-sumo-v2.patch
queue-3.4/drm-radeon-dce32-use-fractional-fb-dividers-for-high-clocks.patch
queue-3.4/drm-fix-documentation-for-drm_crtc_set_mode.patch
queue-3.4/drm-radeon-add-connector-table-for-sam440ep-embedded-board.patch
queue-3.4/drm-radeon-fix-typo-in-evergreen_mc_resume.patch
--
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